A1.
Deauville five-point scale
| Point | Evaluation |
| SUV, standarized uptake value. | |
| 1 | No uptake of FDG |
| 2 | Slight uptake, but SUV below blood pool (mediastinum) |
| 3 | SUV above mediastinal, but below or equal to uptake in the liver |
| 4 | SUV slightly to moderately higher than liver |
| 5 | SUV markedly increase uptake or any new lesions (one response evaluation) |
| X | Any new lesions not overtly attributable to lymphoma |